$208 Cheap Delta flights San Juan (SJU) to Knoxville (TYS)

View $208 flight on Fri, Sep 26, 2025Opens in a new window

$208 Cheap Delta flights San Juan (SJU) to Knoxville (TYS)

Prices were available within the past 7 days and start at $208 for one-way flights and $345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Aug 29 - Tue, Sep 2
SJU
San Juan
TYS
Knoxville
$345 Roundtrip, found 4 hours ago
$345
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Aug 29 from San Juan to Knoxville, returning Tue, Sep 2, priced at $345 found 4 hours ago
Delta
Thu, Sep 4 - Sun, Sep 7
SJU
San Juan
TYS
Knoxville
$380 Roundtrip, found 9 hours ago
$380
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Sep 4 from San Juan to Knoxville, returning Sun, Sep 7, priced at $380 found 9 hours ago
Delta
Sat, Oct 25 - Fri, Oct 31
SJU
San Juan
TYS
Knoxville
$385 Roundtrip, found 17 hours ago
$385
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Oct 25 from San Juan to Knoxville, returning Fri, Oct 31, priced at $385 found 17 hours ago
Delta
Sat, Oct 25 - Sun, Oct 26
SJU
San Juan
TYS
Knoxville
$400 Roundtrip, found 17 hours ago
$400
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Oct 25 from San Juan to Knoxville, returning Sun, Oct 26, priced at $400 found 17 hours ago
Delta
Thu, Sep 4 - Fri, Sep 5
SJU
San Juan
TYS
Knoxville
$410 Roundtrip, found 9 hours ago
$410
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Sep 4 from San Juan to Knoxville, returning Fri, Sep 5, priced at $410 found 9 hours ago
Delta
Fri, Sep 5 - Fri, Sep 19
SJU
San Juan
TYS
Knoxville
$416 Roundtrip, found 1 day ago
$416
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 5 from San Juan to Knoxville, returning Fri, Sep 19, priced at $416 found 1 day ago
Delta
Thu, Sep 4 - Mon, Sep 8
SJU
San Juan
TYS
Knoxville
$422 Roundtrip, found 9 hours ago
$422
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Sep 4 from San Juan to Knoxville, returning Mon, Sep 8, priced at $422 found 9 hours ago
Flights from San Juan (SJU) to Knoxville (TYS)
Origin airport
Luis Munoz Marin Intl.
Destination airport
McGhee Tyson
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
1625 mi

Frequently asked questions

How much is a Delta Air Lines flight from Luis Munoz Marin Intl. Airport (SJU) to McGhee Tyson Airport (TYS)?
You can discover cheap return Delta Air Lines flights from $345 from SJU to TYS by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $208 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SJU to TYS with Delta Air Lines?
Delta Air Lines flights to Knoxville are often cheaper in the off-peak months of January and December. Whether you're in search of a one-way or a return ticket, you could score a better deal then.
What is the cheapest time to book flights from Luis Munoz Marin Intl. Airport (SJU) to McGhee Tyson Airport (TYS) with Delta Air Lines?
Snagging the best Delta Air Lines deals from SJU to TYS often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your fare on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's smart to kick off your flight search about one month before your departure date.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Luis Munoz Marin Intl. Airport (SJU) to McGhee Tyson Airport (TYS)?
Click on the "Nonstop" filter when browsing for direct Delta Air Lines flights from SJU to TYS. It's also a great way to compare other carriers servicing the same direct trip.
What is the earliest Delta Air Lines flight from SJU to TYS?
Find Delta Air Lines's earliest flights from SJU to TYS by selecting our "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Knoxville?
Get on a Delta Air Lines flight from Luis Munoz Marin Intl. Airport (SJU) to Knoxville, and you'll likely come in to McGhee Tyson Airport (TYS). This is the airline's main hub here.
Why fly with Delta Air Lines from SJU to TYS?
Offering an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a popular option for many passengers heading from SJU to TYS. Plus, if you're a Delta SkyMiles and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Luis Munoz Marin Intl. Airport (SJU) to McGhee Tyson Airport (TYS)?
Depending on the type of ticket you purchased, a fee is typically charged if you modify or cancel your booking more than 24 hours after it's confirmed. To find plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when you look for flights. For more details on canceling or changing your reservation, visit "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.